- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24H - Fluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general
- F24H 4/02 - Water heaters
Patent holdings for IPC class F24H 4/02
Total number of patents in this class: 351
10-year publication summary
11
|
19
|
28
|
54
|
34
|
37
|
37
|
49
|
36
|
11
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
87 |
Daikin Industries, Ltd. | 9495 |
25 |
Rheem Manufacturing Company | 861 |
25 |
LG Electronics Inc. | 69257 |
12 |
Midea Group Co., Ltd. | 4025 |
11 |
BDR Thermea Group B.V. | 83 |
8 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
7 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
7 |
Haier Smart Home Co., Ltd. | 4882 |
7 |
Miura Co., Ltd. | 287 |
4 |
Pentair Water Pool and Spa, Inc. | 457 |
4 |
Toshiba Carrier Corporation | 567 |
4 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
4 |
Hisense Homeappliances Group Co., Ltd. | 11 |
4 |
Hisense (Guangdong) Air Conditioning Co., Ltd. | 43 |
4 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
Daikin Europe N.v. | 171 |
3 |
Carrier Corporation | 4759 |
3 |
Kurita Water Industries Ltd. | 1110 |
3 |
Quantum Energy Technologies Pty Limited | 4 |
3 |
Other owners | 123 |